1 Department of Medical Education, Paul L Foster School of Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, TX, USA.
2 Department of Pathology, Paul L Foster School of Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, TX, USA.
3 Department of Pathology, Yale School Of Medicine, New Haven, CT, USA.
4 Department of Medical Education and Pathology, Paul L Foster School of Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, TX, USA.